CN213093088U

CN213093088U - Waterproof touch switch with lamp

Info

Publication number: CN213093088U
Application number: CN202021789931.1U
Authority: CN
Inventors: 刘叶泉
Original assignee: Hubei Gangyuan Electronics Co ltd
Current assignee: Hubei Gangyuan Electronics Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-30
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a light touch switch technical field, in particular to a waterproof light touch switch with a lamp, which comprises a light touch switch body, wherein a protective shell is fixedly connected on the light touch switch body, a square groove is arranged in the protective shell and at the corresponding position of the light touch switch body, a through hole is arranged at the top of the square groove and at the corresponding position of a plunger of the light touch switch body, a sealing plate is fixedly connected on the plunger of the light touch switch body, a ring plate is fixedly connected in the through hole and above the sealing plate, a flexible sealing cloth is fixedly connected at the bottom of the ring plate, and the problems that the prior light touch switch can contact water and oil stains when in use, the water and the oil stains can easily enter the shell through the gaps at the positions of the plunger and a pin, and the pollution can corrode the internal components after entering the light touch switch, resulting in the problem of damage to the tact switch.

Description

Waterproof touch switch with lamp

Technical Field

The utility model relates to a dab switch technical field, specifically be a take waterproof switch that dabs of lamp.

Background

The tact switch is an electronic switch, belonging to the electronic component class, also called key switch, and when it is used, it can apply pressure to switch operation direction to make switch function closed and connected, when the pressure is removed, the switch can be opened, its internal structure can be switched on and off by means of stress change of metal spring plate, and the tact switch has the advantages of small contact resistance, accurate operation force error and various specifications, and can be extensively used in the fields of electronic equipment and white household appliance, etc. as follows: audio-visual products, digital products, remote controllers, communication products, household appliances, security products, toys, computer products, fitness equipment, medical equipment, currency examining pens, laser pen keys and the like.

The switch that dabs often can contact water and greasy dirt at present when using, inside water and greasy dirt got into the casing through the gap of plunger and pin position department easily, the pollution entering dabs the inside back of switch and can corrode inside components and parts, leads to dabbing the switch and damages, consequently needs a take the waterproof switch that dabs of lamp to improve this kind of problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take waterproof switch that dabs of lamp to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a waterproof tact switch with a lamp comprises a tact switch body, wherein a protective shell is fixedly connected on the tact switch body, a square groove is arranged in the protective shell and at the position corresponding to the light touch switch body, a through hole is arranged at the top of the square groove and at the position corresponding to the plunger of the light touch switch body, a sealing plate is fixedly connected on the light-touch switch body plunger, an annular plate is fixedly connected in the through hole and above the sealing plate, the bottom of the annular plate is fixedly connected with flexible sealing cloth, the bottom of the square groove and the corresponding position of the pin of the tact switch body are provided with through grooves, a sealing ring is fixedly connected in the through groove, an annular groove is arranged at the top of the protective shell and far away from the through hole, the LED lamp tube is fixedly connected in the annular groove, the glass plate is fixedly connected in the annular groove and above the LED lamp tube, and binding posts are fixedly connected on two sides of the protective shell.

Preferably, the connection mode of the binding post and the LED lamp tube is electrical connection, and the shape of the LED lamp tube is matched with that of the annular groove.

Preferably, the protective shell is made of ABS plastic, and the surface of the protective shell is sanded.

Preferably, the flexible sealing cloth is made of materials such as high silica polytetrafluoroethylene and alkali-free glass silk floss in a composite mode, and the flexible sealing cloth is fixedly connected with the sealing plate.

Preferably, the shape of the annular plate is matched with that of the through hole, and the shape of the flexible sealing cloth is matched with that of the annular plate.

Preferably, the sealing plate is connected with the through hole in a sliding manner, and the shape of the sealing plate is matched with that of the through hole.

Preferably, the shape of the glass plate is matched with that of the annular groove, and the surface of the glass plate is sprayed with polytetrafluoroethylene coating.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the protective housing, the sealing washer, flexible sealing cloth, the closing plate, the annular slab, the sealing washer can seal logical groove, prevent that water and greasy dirt from getting into through pin and protective housing junction and dabbing this internal, flexible sealing cloth and closing plate can seal the through-hole, prevent that water and greasy dirt from getting into through plunger and protective housing junction and dabbing the switch originally internally, thereby block water and greasy dirt and dabbing this external, water and greasy dirt are difficult to get into dabbing this internal corrosion internal components and parts of switch, solved present dabbing the switch and often can contact water and greasy dirt when using, water and greasy dirt get into inside through the gap of plunger and pin position department easily, the pollution gets into and dabs the inside back of switch and can corrode inside components and parts, lead to dabbing the problem that the switch damaged.

2. The utility model discloses in, through setting up the ring channel, the LED fluorescent tube, the terminal, the light that the LED fluorescent tube sent can illuminate and dabs the switch body, the user can be relaxed under comparatively dark environment find the position of dabbing the switch body.

3. The utility model discloses in, through setting up the protective housing through dull polish processing, the protective housing surface through dull polish processing is comparatively crude, can increase the frictional force of protective housing and workman's palm, prevents that the protective housing from unexpected landing in the workman's hand.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point C in fig. 1 according to the present invention.

In the figure: 1-tact switch body, 2-protective shell, 3-square groove, 4-through hole, 5-sealing plate, 6-annular plate, 7-flexible sealing cloth, 8-through groove, 9-sealing ring, 10-annular groove, 11-LED lamp tube, 12-glass plate and 13-wiring terminal.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a waterproof tact switch with a lamp comprises a tact switch body 1, a protective shell 2 is fixedly connected to the tact switch body 1, the protective shell 2 is made of ABS (acrylonitrile butadiene styrene) plastics, the surface of the protective shell 2 is subjected to frosting treatment, the ABS plastics are firm and durable, the manufacturing and processing process is simple, the cost of the device can be reduced, the surface of the protective shell 2 is rough after frosting treatment, the friction force between the protective shell 2 and the palm of a worker can be increased, the protective shell 2 is prevented from falling off the hand of the worker when the worker installs the protective shell 2, a square groove 3 is formed in the protective shell 2 and at the position corresponding to the tact switch body 1, a through hole 4 is formed in the top of the square groove 3 and at the position corresponding to a plunger of the tact switch body 1, a sealing plate 5 is fixedly connected to the plunger of the tact switch body 1, the connecting mode of the sealing plate 5 and, an annular plate 6 is fixedly connected in the through hole 4 and above the sealing plate 5, the shape of the annular plate 6 is matched with that of the through hole 4, the shape of the flexible sealing cloth 7 is matched with that of the annular plate 6, the bottom of the annular plate 6 is fixedly connected with the flexible sealing cloth 7, the flexible sealing cloth 7 is made of materials such as high silica polytetrafluoroethylene and alkali-free glass silk floss through in a composite mode, the flexible sealing cloth 7 is fixedly connected with the sealing plate 5, the bottom of the square groove 3 is provided with a through groove 8 at the position corresponding to the pin of the tact switch body 1, a sealing ring 9 is fixedly connected in the through groove 8, the top of the protective shell 2 is provided with an annular groove 10 at the position far away from the through hole 4, an LED lamp tube 11 is fixedly connected in the annular groove 10, a glass plate 12 is fixedly connected in the annular groove 10 and above the LED lamp tube 11, and the shape of the glass plate, and the surface spraying of glass board 12 has polytetrafluoroethylene coating, and the surface adhesion of glass board 12 that the spraying has polytetrafluoroethylene coating is less, and the dust is difficult to the adhesion on glass board 12 surface, avoids the light that LED fluorescent tube 11 sent to be sheltered from by adnexed dust on glass board 12, the equal fixedly connected with terminal 13 in both sides of protective housing 2, and terminal 13 is electric connection with the connected mode of LED fluorescent tube 11, and the shape of LED fluorescent tube 11 and the shape looks adaptation of ring channel 10.

The utility model discloses work flow: during the use, logical groove 8 can be plugged up to sealing washer 9 that leads to in the groove 8, prevents that external water and greasy dirt from getting into protective housing 2 through leading to groove 8 in, and through-hole 4 can be sealed to flexible sealed cloth 7 and bottom 5 simultaneously, prevents that water and greasy dirt from getting into protective housing 2 through-hole 4 in, and LED fluorescent tube 11 on the protective housing 2 can send the light when using, and the user can find the position of dabbing switch body 1 fast under darker condition.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take waterproof switch that dabs of lamp, includes dabs switch body (1), its characterized in that: the light-touch switch is characterized in that a protective shell (2) is fixedly connected to the light-touch switch body (1), a square groove (3) is formed in the protective shell (2) and in the position corresponding to the light-touch switch body (1), a through hole (4) is formed in the top of the square groove (3) and in the position corresponding to the plunger of the light-touch switch body (1), a sealing plate (5) is fixedly connected to the plunger of the light-touch switch body (1), a ring plate (6) is fixedly connected to the through hole (4) and above the sealing plate (5), a flexible sealing cloth (7) is fixedly connected to the bottom of the ring plate (6), a through groove (8) is formed in the bottom of the square groove (3) and in the position corresponding to the pin of the light-touch switch body (1), a sealing ring (9) is fixedly connected to the through groove (8), and an annular groove (10) is formed in the top of, the LED lamp tube protection shell is characterized in that an LED lamp tube (11) is fixedly connected in the annular groove (10), a glass plate (12) is fixedly connected in the annular groove (10) and above the LED lamp tube (11), and binding posts (13) are fixedly connected on two sides of the protection shell (2).

2. The waterproof tact switch with the lamp according to claim 1, characterized in that: the wiring terminal (13) is electrically connected with the LED lamp tube (11), and the shape of the LED lamp tube (11) is matched with that of the annular groove (10).

3. The waterproof tact switch with the lamp according to claim 1, characterized in that: the protective shell (2) is made of ABS plastic, and the surface of the protective shell (2) is subjected to frosting treatment.

4. The waterproof tact switch with the lamp according to claim 1, characterized in that: the flexible sealing cloth (7) is made by compounding high silica polytetrafluoroethylene, alkali-free glass silk floss and other materials, and the flexible sealing cloth (7) is fixedly connected with the sealing plate (5).

5. The waterproof tact switch with the lamp according to claim 1, characterized in that: the shape of the annular plate (6) is matched with that of the through hole (4), and the shape of the flexible sealing cloth (7) is matched with that of the annular plate (6).

6. The waterproof tact switch with the lamp according to claim 1, characterized in that: the sealing plate (5) is connected with the through hole (4) in a sliding mode, and the shape of the sealing plate (5) is matched with that of the through hole (4).

7. The waterproof tact switch with the lamp according to claim 1, characterized in that: the shape of the glass plate (12) is matched with that of the annular groove (10), and polytetrafluoroethylene coating is sprayed on the surface of the glass plate (12).